is an excellent ground cover plant for beautifying bare spots under shade trees. Known for being low-maintenance and resilient, plumbago grows as a perennial in USDA zones 9 to 11 and as an annual ...

Best in U.S. Department of Agriculture (USDA) Plant Hardiness Zones 3 through 9 ... Shop Now Hardy plumbago (Ceratostigma plumbaginoides), sometimes called leadwort, forms a mat over the ground ...